feat(api): add endpoint to get telegram backup interval

core/cli_api.py

@@ -14,6 +14,7 @@ CONFIG_FILE = '/etc/hysteria/config.json'
 CONFIG_ENV_FILE = '/etc/hysteria/.configs.env'
 WEBPANEL_ENV_FILE = '/etc/hysteria/core/scripts/webpanel/.env'
 NORMALSUB_ENV_FILE = '/etc/hysteria/core/scripts/normalsub/.env'
+TELEGRAM_ENV_FILE = '/etc/hysteria/core/scripts/telegrambot/.env'
 NODES_JSON_PATH = "/etc/hysteria/nodes.json"
 
 
@@ -581,6 +582,26 @@ def stop_telegram_bot():
     '''Stops the Telegram bot.'''
     run_cmd(['python3', Command.INSTALL_TELEGRAMBOT.value, 'stop'])
 
+def get_telegram_bot_backup_interval() -> int | None:
+    '''Retrievels the current BACKUP_INTERVAL_HOUR for the Telegram Bot service from its .env file.'''
+    try:
+        if not os.path.exists(TELEGRAM_ENV_FILE):
+            return None 
+        
+        env_vars = dotenv_values(TELEGRAM_ENV_FILE)
+        interval_str = env_vars.get('BACKUP_INTERVAL_HOUR')
+        
+        if interval_str:
+            try:
+                return int(float(interval_str))
+            except (ValueError, TypeError):
+                return None
+        
+        return None
+    except Exception as e:
+        print(f"Error reading Telegram Bot .env file: {e}")
+        return None
+
 def set_telegram_bot_backup_interval(backup_interval: int):
     '''Sets the backup interval for the Telegram bot.'''
     if backup_interval is None:

core/scripts/webpanel/routers/api/v1/config/telegram.py

@@ -1,6 +1,6 @@
 from fastapi import APIRouter, HTTPException
 from ..schema.response import DetailResponse
-from ..schema.config.telegram import StartInputBody, SetIntervalInputBody
+from ..schema.config.telegram import StartInputBody, SetIntervalInputBody, BackupIntervalResponse
 import cli_api
 
 router = APIRouter()
@@ -40,6 +40,21 @@ async def telegram_stop_api():
         raise HTTPException(status_code=400, detail=f'Error: {str(e)}')
 
 
+@router.get('/backup-interval', response_model=BackupIntervalResponse, summary='Get Telegram Bot Backup Interval')
+async def telegram_get_interval_api():
+    """
+    Gets the current automatic backup interval for the Telegram bot.
+
+    Returns:
+        BackupIntervalResponse: The response containing the current interval in hours.
+    """
+    try:
+        interval = cli_api.get_telegram_bot_backup_interval()
+        return BackupIntervalResponse(backup_interval=interval)
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f'Error: {str(e)}')
+
+
 @router.post('/backup-interval', response_model=DetailResponse, summary='Set Telegram Bot Backup Interval')
 async def telegram_set_interval_api(body: SetIntervalInputBody):
     """

core/scripts/webpanel/routers/api/v1/schema/config/telegram.py

@@ -10,3 +10,7 @@ class StartInputBody(BaseModel):
 
 class SetIntervalInputBody(BaseModel):
     backup_interval: int
+
+
+class BackupIntervalResponse(BaseModel):
+    backup_interval: Optional[int] = None